See if it works ok with the pcv installed and sealed.
I would find way to seal off the breather hole and run a hose from the filler tube to the tb, it's up to you. If it works ok with the breather and stops leaking then run with it.
I would find way to seal off the breather hole and run a hose from the filler tube to the tb, it's up to you. If it works ok with the breather and stops leaking then run with it.